DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API

Transaction action

PROVINCE OF ILOCOS NORTE Award a ₱560.9K contract to RCD GENERAL CONTRACTOR & CONSTRUCTION SUPPLYProvinces

Transaction hash:

39da32272076de32abade15e7255be2111dca24eef0e140e9b29048212bdb62c

Status:

Included and unchanged

Block:

#1,406 4,607 blocks after it

Position in block:

Transaction 10 of 45

Award day:

Mar 20, 2012 (14 yrs 7 mo ago)

From:

PROVINCE OF ILOCOS NORTE

To:

RCD GENERAL CONTRACTOR & CONSTRUCTION SUPPLY

Value:

₱560,870.47

Project:

Repair and Rehabilitation of Dumalaoing Bridge at Barangay 26, Oaig-Upay-Abulao, Paoay, Ilocos Norte

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF ILOCOS NORTE

Accountable officer:

Not stated in the source. PhilGEPS does not publish who certified the award.

Certification:

Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.

Demo signature:

Block #1,406 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
PROVINCE OF ILOCOS NORTE awarded it to RCD GENERAL CONTRACTOR & CONSTRUCTION SUPPLY on 2012-03-20.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
COA's CY2024 audit of Ilocos Norte gave a "unmodified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored 39da322720…bdb62cnow …
2. Block Merkle root changed
stored 8cc4ba0120…fc95d9now …
3. Block #1406 hash changed
stored b38af11267…c966c9now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 44 records. Each step hashes the current value together with the sibling shown.

leaf 39da32272076de32abade15e7255be2111dca24eef0e140e9b29048212bdb62c
01 R 3ce9b1f62431407457d869fc71643e02ebf2e52ec2573b67dcfff9f4efac0d90
02 L 391119b610a4f58a240ba1242245434fac53ca5bf2bd38e9645611ad170d3c22
03 R 77cf28ff4bf5cff338976669e7243045259e97ec2994a4d6dd39c4510286faa6
04 L 8e536935c1f5a262ce635e0227deb35598e3195e0f1fa5a2c734e2eb774279b7
05 R 9ff0443f4afe39827658553a6f7cf1dceada1478398aeb8ce857ccc482989400
06 R 6945ce6e5d70cb12f53789fea75824dda685dad35ee09f6a057c4e1ea5d31244
root 8cc4ba0120b8431a632a9ffe1ccdb2215cbb07844457164f0c86ac6226fc95d9